Flat Rock, MI ZIP Codes
One ZIP code serves Flat Rock, Michigan: 48134. Together they are home to 23,935 residents in 9,146 households. That is more than the 10,340 people counted inside Flat Rock city limits, because these ZIP codes reach past its boundary.
Flat Rock city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 10,340 |
| Households | 3,924 |
| Median household income | $81,585 |
| Median home value | $228,800 |
| Median age | 39.3 |
| Median rent | $919 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 23,935 |
| Households (sum of ZIP codes) | 9,146 |
| Median household income, range across ZIP codes | $92,076 (48134) to $92,076 (48134) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $92,076 |
| Homeowners | 84.3% |
| Households with kids under 18 | 28.9% |
| Moved in the past year | 6.7% |
| Carrier routes in EDDM2GO's route library | 15 routes, 9,668 homes (1 of 1 ZIP codes) |
Every ZIP code in Flat Rock
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 48134 | Flat Rock | 23,935 | 9,146 | $92,076 | $276,100 | 84.3% | 28.9% | 6.7% | 15 | 10,018 | 33% of its land; mailing city |
A ZIP code is listed for Flat Rock when at least 10% of its land lies inside Flat Rock city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flat Rock. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Flat Rock.
Counties
- Wayne County — 70 ZIP codes
Price a mailing to Flat Rock ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Flat Rock, MI?
- 48134. A ZIP code is listed for Flat Rock when at least 10% of its land lies inside Flat Rock city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flat Rock.
- What is the population of Flat Rock, MI?
- The Census Bureau counts 10,340 residents inside Flat Rock city limits (ACS 2020–2024). The 1 ZIP code that serve Flat Rock hold 23,935 residents in all.
- What is the median household income in Flat Rock, MI?
- $81,585 inside Flat Rock city limits, per the Census Bureau. Across its ZIP codes the medians run from $92,076 to $92,076.
- How many carrier routes and mailboxes are in Flat Rock, MI?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 9,668 residential and 348 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.